Fix horizontal app index key handling

Ariver

2026-06-19 81b5a5f847e74fe1106829b13db2cccda8dd5798

 C1.source/Sources/Aligner/QuickSwitchRootView.swift

@@ -11,6 +11,15 @@
@MainActor
final class QuickSwitchRootView: NSView {
    private static let appShelfIndexSymbols = Array("1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ").map(String.init)
    private static let appShelfIndexKeyCodes: [String: UInt16] = [
        "1": 18, "2": 19, "3": 20, "4": 21, "5": 23,
        "6": 22, "7": 26, "8": 28, "9": 25, "0": 29,
        "A": 0, "B": 11, "C": 8, "D": 2, "E": 14, "F": 3,
        "G": 5, "H": 4, "I": 34, "J": 38, "K": 40, "L": 37,
        "M": 46, "N": 45, "O": 31, "P": 35, "Q": 12, "R": 15,
        "S": 1, "T": 17, "U": 32, "V": 9, "W": 13, "X": 7,
        "Y": 16, "Z": 6
    ]

    private let backdropBlurView = NSVisualEffectView()
    private let layerHostView = NSView()
@@ -74,6 +83,8 @@
    private var keyboardCommandsApplied: [String] = []
    private var lastKeyboardCommand: String?
    private var lastKeyboardAppIndexCommand: String?
    private var appShelfIndexKeyDownCount = 0
    private var lastAppShelfIndexKeySymbol: String?
    private var lastBoundaryBounceAxis: String?
    private var lastBoundaryBounceDirection: String?
    private var boundaryBounceCount = 0
@@ -228,6 +239,32 @@
        case event
        case debug
        case keyboard
    }

    private enum HorizontalKeyboardFocusKind: String {
        case app
        case window
    }

    private struct HorizontalKeyboardFocusNode {
        let kind: HorizontalKeyboardFocusKind
        let appGroupIndex: Int
        let windowIndex: Int?
        let windowID: UInt32?
        let spaceID: UInt64?
        let frame: CGRect
        let order: Int

        var center: CGPoint {
            CGPoint(x: frame.midX, y: frame.midY)
        }

        func matches(_ other: HorizontalKeyboardFocusNode) -> Bool {
            kind == other.kind
                && appGroupIndex == other.appGroupIndex
                && windowIndex == other.windowIndex
                && windowID == other.windowID
        }
    }

    private struct SpaceLaneSegmentLayers {
@@ -618,11 +655,49 @@
        layoutSubtreeIfNeeded()
        for command in commands {
            let measurementStart = CACurrentMediaTime()
            performKeyboardCommand(command)
            if !performDebugPhysicalIndexKeyCommand(command) {
                performKeyboardCommand(command)
            }
            layoutSubtreeIfNeeded()
            CATransaction.flush()
            keyboardResponseLatencyMilliseconds.append(milliseconds(since: measurementStart))
        }
    }

    private func performDebugPhysicalIndexKeyCommand(_ rawCommand: String) -> Bool {
        let command = rawCommand.trimmingCharacters(in: .whitespacesAndNewlines)
        let uppercased = command.uppercased()
        let prefixes = ["PHYSICAL-INDEX:", "PHYSICAL-INDEX-", "KEYDOWN:", "KEYDOWN-"]
        guard let prefix = prefixes.first(where: { uppercased.hasPrefix($0) }) else {
            return false
        }

        let symbolStart = command.index(command.startIndex, offsetBy: prefix.count)
        guard let symbol = appShelfIndexSymbol(fromKeyboardCommand: String(command[symbolStart...])),
              let keyCode = Self.appShelfIndexKeyCodes[symbol],
              let event = NSEvent.keyEvent(
                with: .keyDown,
                location: .zero,
                modifierFlags: [.option],
                timestamp: ProcessInfo.processInfo.systemUptime,
                windowNumber: window?.windowNumber ?? 0,
                context: nil,
                characters: symbol.lowercased(),
                charactersIgnoringModifiers: symbol.lowercased(),
                isARepeat: false,
                keyCode: keyCode
              )
        else {
            recordKeyboardCommand("invalidPhysicalIndex:\(command)")
            selectionChangedByLastCommand = false
            return true
        }

        let previousSuppressEventInput = suppressEventInput
        suppressEventInput = false
        keyDown(with: event)
        suppressEventInput = previousSuppressEventInput
        return true
    }

    func performDebugMouseCommands(_ commands: [String]) {
@@ -1269,9 +1344,12 @@
            "selectedWindowID": effectiveSelection?.windowID ?? NSNull(),
            "keyboardFocusedAppGroupIndex": keyboardFocusedAppGroupIndex ?? NSNull(),
            "keyboardFocusedWindowID": keyboardFocusedWindowID ?? NSNull(),
            "horizontalAppDefaultWindowID": horizontalAppDefaultWindowID ?? NSNull(),
            "keyboardCommandsApplied": keyboardCommandsApplied,
            "lastKeyboardCommand": lastKeyboardCommand ?? NSNull(),
            "lastKeyboardAppIndexCommand": lastKeyboardAppIndexCommand ?? NSNull(),
            "appShelfIndexKeyDownCount": appShelfIndexKeyDownCount,
            "lastAppShelfIndexKeySymbol": lastAppShelfIndexKeySymbol ?? NSNull(),
            "lastBoundaryBounceAxis": lastBoundaryBounceAxis ?? NSNull(),
            "lastBoundaryBounceDirection": lastBoundaryBounceDirection ?? NSNull(),
            "boundaryBounceCount": boundaryBounceCount,
@@ -1393,7 +1471,7 @@
        case "tab":
            if isHorizontalMasonryMode {
                recordKeyboardCommand("tab")
                moveSelection(.right)
                moveHorizontalMasonryTabSelection()
            } else {
                tabIgnoredCount += 1
                recordKeyboardCommand("tabIgnored")
@@ -1411,7 +1489,6 @@
    }

    private func handleAppShelfIndexKey(_ event: NSEvent) -> Bool {
        guard !isHorizontalMasonryMode else { return false }
        let flags = event.modifierFlags.intersection(.deviceIndependentFlagsMask)
        guard flags.isDisjoint(with: [.command, .control]) else { return false }
        guard let characters = event.charactersIgnoringModifiers,
@@ -1420,6 +1497,8 @@
            return false
        }

        appShelfIndexKeyDownCount += 1
        lastAppShelfIndexKeySymbol = symbol
        performKeyboardCommand(symbol)
        return true
    }
@@ -1469,6 +1548,9 @@
        clearKeyboardBoundaryFeedback()
        ensureAppShelfItemVisible(appGroupIndex)
        layoutSubtreeIfNeeded()
        if isHorizontalMasonryMode {
            _ = selectHorizontalMasonryDefaultWindowForApp(appGroupIndex)
        }
        hoverAppGroup(appGroupIndex, source: .keyboard)
        needsLayout = true
        return true
@@ -1496,6 +1578,53 @@
    private var appHoverTargetAppGroupIndex: Int? {
        guard case .app(let appGroupIndex) = hoverTarget else { return nil }
        return appGroupIndex
    }

    private var horizontalAppDefaultWindowID: UInt32? {
        guard isHorizontalMasonryMode,
              case .app(let appGroupIndex) = hoverTarget
        else {
            return nil
        }
        return firstHorizontalMasonryCard(for: appGroupIndex)?.item.window.id
    }

    private func firstHorizontalMasonryCard(for appGroupIndex: Int) -> WaterfallCardLayers? {
        waterfallColumns
            .first { $0.column.appGroupIndex == appGroupIndex }?
            .cards
            .sorted { $0.item.windowIndex < $1.item.windowIndex }
            .first
    }

    private func isHorizontalAppDefaultCard(_ card: WaterfallCardLayers) -> Bool {
        guard isHorizontalMasonryMode,
              card.item.window.id == horizontalAppDefaultWindowID
        else {
            return false
        }
        return true
    }

    @discardableResult
    private func selectHorizontalMasonryDefaultWindowForApp(
        _ appGroupIndex: Int,
        recordsSelectionChange: Bool = false
    ) -> QuickSwitchSelection? {
        guard isHorizontalMasonryMode,
              let card = firstHorizontalMasonryCard(for: appGroupIndex)
        else {
            return nil
        }

        let previousSelection = effectiveSelection
        let selection = selectionForCard(card)
        currentSelection = selection
        columnSelectionHistory[selection.appGroupIndex] = selection.windowIndex
        if recordsSelectionChange {
            selectionChangedByLastCommand = previousSelection != selection
        }
        return selection
    }

    private func moveVerticalSelectionWithinFocusedColumn(_ direction: QuickSwitchKeyboardDirection) {
@@ -2040,6 +2169,11 @@
        hoveredSpaceID = target.spaceID
        hoveredSpaceLaneID = target.spaceLaneID

        if case .app(let appGroupIndex) = target, isHorizontalMasonryMode {
            keyboardFocusedWindowID = nil
            _ = selectHorizontalMasonryDefaultWindowForApp(appGroupIndex)
        }

        if alignsWaterfallWithAppShelf, let appGroupIndex = target.appGroupIndex {
            alignWaterfallColumnWithAppShelfIcon(appGroupIndex: appGroupIndex, animated: true)
        }
@@ -2089,29 +2223,360 @@
    }

    private func moveHorizontalMasonrySelection(_ direction: QuickSwitchKeyboardDirection) {
        guard let current = currentSelection ?? currentViewModel?.initialSelection,
              let next = nextHorizontalMasonrySelection(from: current, direction: direction)
        layoutSubtreeIfNeeded()

        let nodes = horizontalKeyboardFocusNodes()
        guard !nodes.isEmpty,
              let current = currentHorizontalKeyboardFocusNode(in: nodes),
              let next = nextHorizontalKeyboardFocusNode(from: current, direction: direction, in: nodes)
        else {
            DevelopmentDiagnostics.log("quickSwitch.view.moveHorizontalMasonrySelection.blocked", [
                "direction": String(describing: direction),
                "hasNodes": !nodes.isEmpty,
                "hasSelection": (currentSelection ?? currentViewModel?.initialSelection) != nil
            ])
            selectionChangedByLastCommand = false
            return
        }

        focusHorizontalKeyboardNode(next, direction: direction)
        DevelopmentDiagnostics.log("quickSwitch.view.moveHorizontalMasonrySelection", [
            "direction": String(describing: direction),
            "kind": next.kind.rawValue,
            "appGroupIndex": next.appGroupIndex,
            "windowIndex": next.windowIndex ?? -1,
            "windowID": next.windowID ?? 0
        ])
    }

    private func moveHorizontalMasonryTabSelection() {
        guard let current = currentSelection ?? currentViewModel?.initialSelection,
              let next = nextHorizontalMasonrySelection(from: current, direction: .right)
        else {
            DevelopmentDiagnostics.log("quickSwitch.view.moveHorizontalMasonryTabSelection.blocked", [
                "hasSelection": (currentSelection ?? currentViewModel?.initialSelection) != nil
            ])
            selectionChangedByLastCommand = false
            return
        }

        columnSelectionHistory[current.appGroupIndex] = current.windowIndex
        let previousSelection = effectiveSelection
        currentSelection = next
        keyboardFocusedAppGroupIndex = next.appGroupIndex
        keyboardFocusedWindowID = next.windowID
        columnSelectionHistory[next.appGroupIndex] = next.windowIndex
        selectionChangedByLastCommand = previousSelection != next
        clearKeyboardBoundaryFeedback()
        setHoverTarget(
            .window(appGroupIndex: next.appGroupIndex, windowID: next.windowID, spaceID: nil),
            source: .keyboard
        )
        ensureCurrentSelectionVisible(horizontalIntent: .alignWithAppShelf(animated: true))
        DevelopmentDiagnostics.log("quickSwitch.view.moveHorizontalMasonrySelection", [
            "direction": String(describing: direction),
        DevelopmentDiagnostics.log("quickSwitch.view.moveHorizontalMasonryTabSelection", [
            "appGroupIndex": next.appGroupIndex,
            "windowIndex": next.windowIndex,
            "windowID": next.windowID
        ])
        needsLayout = true
    }

    private func horizontalKeyboardFocusNodes() -> [HorizontalKeyboardFocusNode] {
        var nodes: [HorizontalKeyboardFocusNode] = []
        nodes.reserveCapacity(appShelfItems.count + waterfallColumns.reduce(0) { $0 + $1.cards.count })

        for (index, item) in appShelfItems.enumerated() {
            let frame = item.iconLayer.frame.offsetBy(
                dx: shelfLayer.frame.minX
                    + appShelfContentLayer.frame.minX
                    + item.containerLayer.frame.minX,
                dy: shelfLayer.frame.minY
                    + appShelfContentLayer.frame.minY
                    + item.containerLayer.frame.minY
            )
            nodes.append(HorizontalKeyboardFocusNode(
                kind: .app,
                appGroupIndex: item.item.appGroupIndex,
                windowIndex: nil,
                windowID: nil,
                spaceID: nil,
                frame: frame,
                order: index
            ))
        }

        var order = appShelfItems.count
        for column in waterfallColumns.sorted(by: { $0.column.appGroupIndex < $1.column.appGroupIndex }) {
            for card in column.cards.sorted(by: { $0.item.windowIndex < $1.item.windowIndex }) {
                let frame = card.containerLayer.frame.offsetBy(
                    dx: waterfallLayer.frame.minX
                        + waterfallContentLayer.frame.minX
                        + column.containerLayer.frame.minX
                        + column.cardsClipLayer.frame.minX,
                    dy: waterfallLayer.frame.minY
                        + waterfallContentLayer.frame.minY
                        + column.containerLayer.frame.minY
                        + column.cardsClipLayer.frame.minY
                )
                nodes.append(HorizontalKeyboardFocusNode(
                    kind: .window,
                    appGroupIndex: card.item.appGroupIndex,
                    windowIndex: card.item.windowIndex,
                    windowID: card.item.window.id,
                    spaceID: card.item.primarySpaceID,
                    frame: frame,
                    order: order
                ))
                order += 1
            }
        }

        return nodes
    }

    private func currentHorizontalKeyboardFocusNode(
        in nodes: [HorizontalKeyboardFocusNode]
    ) -> HorizontalKeyboardFocusNode? {
        if case .app(let appGroupIndex) = hoverTarget,
           let node = nodes.first(where: { $0.kind == .app && $0.appGroupIndex == appGroupIndex }) {
            return node
        }

        if let keyboardFocusedWindowID,
           let node = nodes.first(where: { $0.kind == .window && $0.windowID == keyboardFocusedWindowID }) {
            return node
        }

        if case .window(_, let windowID, _) = hoverTarget,
           let node = nodes.first(where: { $0.kind == .window && $0.windowID == windowID }) {
            return node
        }

        if let selection = effectiveSelection,
           let node = nodes.first(where: { $0.kind == .window && $0.windowID == selection.windowID }) {
            return node
        }

        return nodes.min { $0.order < $1.order }
    }

    private func nextHorizontalKeyboardFocusNode(
        from current: HorizontalKeyboardFocusNode,
        direction: QuickSwitchKeyboardDirection,
        in nodes: [HorizontalKeyboardFocusNode]
    ) -> HorizontalKeyboardFocusNode? {
        let candidates = nodes.filter { !$0.matches(current) }
        guard !candidates.isEmpty else { return current }

        if current.kind == .app,
           direction == .down,
           let firstWindow = firstHorizontalWindowNode(for: current.appGroupIndex, in: nodes) {
            return firstWindow
        }

        if current.kind == .window,
           direction == .up,
           current.windowID == firstHorizontalMasonryCard(for: current.appGroupIndex)?.item.window.id,
           let appNode = nodes.first(where: { $0.kind == .app && $0.appGroupIndex == current.appGroupIndex }) {
            return appNode
        }

        switch direction {
        case .left, .right:
            let sameKindCandidates = candidates.filter { $0.kind == current.kind }
            return nextHorizontalFocusByX(
                from: current,
                direction: direction,
                candidates: sameKindCandidates.isEmpty ? candidates : sameKindCandidates
            )
        case .up, .down:
            return nextHorizontalFocusByY(from: current, direction: direction, candidates: candidates)
        }
    }

    private func firstHorizontalWindowNode(
        for appGroupIndex: Int,
        in nodes: [HorizontalKeyboardFocusNode]
    ) -> HorizontalKeyboardFocusNode? {
        nodes
            .filter { $0.kind == .window && $0.appGroupIndex == appGroupIndex }
            .min { lhs, rhs in
                (lhs.windowIndex ?? .max, lhs.order) < (rhs.windowIndex ?? .max, rhs.order)
            }
    }

    private func nextHorizontalFocusByX(
        from current: HorizontalKeyboardFocusNode,
        direction: QuickSwitchKeyboardDirection,
        candidates: [HorizontalKeyboardFocusNode]
    ) -> HorizontalKeyboardFocusNode? {
        let epsilon: CGFloat = 0.5
        let forward = direction == .right
        let directional = candidates.filter { node in
            forward
                ? node.center.x > current.center.x + epsilon
                : node.center.x < current.center.x - epsilon
        }
        let sameBand = directional.filter { isHorizontalFocusSameBand($0, current) }
        let pool = sameBand.isEmpty ? directional : sameBand
        if let next = pool.sorted(by: horizontalFocusXSort(from: current, forward: forward)).first {
            return next
        }

        let wrapSameBand = candidates.filter { isHorizontalFocusSameBand($0, current) }
        let wrapPool = wrapSameBand.isEmpty ? candidates : wrapSameBand
        return wrapPool.sorted(by: horizontalFocusXWrapSort(from: current, forward: forward)).first
    }

    private func nextHorizontalFocusByY(
        from current: HorizontalKeyboardFocusNode,
        direction: QuickSwitchKeyboardDirection,
        candidates: [HorizontalKeyboardFocusNode]
    ) -> HorizontalKeyboardFocusNode? {
        let epsilon: CGFloat = 0.5
        let upward = direction == .up
        let directional = candidates.filter { node in
            upward
                ? node.center.y > current.center.y + epsilon
                : node.center.y < current.center.y - epsilon
        }
        if let next = directional.sorted(by: horizontalFocusYSort(from: current, upward: upward)).first {
            return next
        }
        return candidates.sorted(by: horizontalFocusYWrapSort(from: current, upward: upward)).first
    }

    private func isHorizontalFocusSameBand(
        _ lhs: HorizontalKeyboardFocusNode,
        _ rhs: HorizontalKeyboardFocusNode
    ) -> Bool {
        let tolerance = max(lhs.frame.height, rhs.frame.height) * 0.75
        return abs(lhs.center.y - rhs.center.y) <= tolerance
    }

    private func horizontalFocusXSort(
        from current: HorizontalKeyboardFocusNode,
        forward: Bool
    ) -> (HorizontalKeyboardFocusNode, HorizontalKeyboardFocusNode) -> Bool {
        { lhs, rhs in
            let lhsPrimary = abs(lhs.center.x - current.center.x)
            let rhsPrimary = abs(rhs.center.x - current.center.x)
            if abs(lhsPrimary - rhsPrimary) > 0.5 {
                return lhsPrimary < rhsPrimary
            }

            let lhsSecondary = abs(lhs.center.y - current.center.y)
            let rhsSecondary = abs(rhs.center.y - current.center.y)
            if abs(lhsSecondary - rhsSecondary) > 0.5 {
                return lhsSecondary < rhsSecondary
            }

            return forward ? lhs.order < rhs.order : lhs.order > rhs.order
        }
    }

    private func horizontalFocusXWrapSort(
        from current: HorizontalKeyboardFocusNode,
        forward: Bool
    ) -> (HorizontalKeyboardFocusNode, HorizontalKeyboardFocusNode) -> Bool {
        { lhs, rhs in
            if abs(lhs.center.x - rhs.center.x) > 0.5 {
                return forward ? lhs.center.x < rhs.center.x : lhs.center.x > rhs.center.x
            }

            let lhsSecondary = abs(lhs.center.y - current.center.y)
            let rhsSecondary = abs(rhs.center.y - current.center.y)
            if abs(lhsSecondary - rhsSecondary) > 0.5 {
                return lhsSecondary < rhsSecondary
            }

            return forward ? lhs.order < rhs.order : lhs.order > rhs.order
        }
    }

    private func horizontalFocusYSort(
        from current: HorizontalKeyboardFocusNode,
        upward: Bool
    ) -> (HorizontalKeyboardFocusNode, HorizontalKeyboardFocusNode) -> Bool {
        { lhs, rhs in
            let lhsPrimary = abs(lhs.center.y - current.center.y)
            let rhsPrimary = abs(rhs.center.y - current.center.y)
            if abs(lhsPrimary - rhsPrimary) > 0.5 {
                return lhsPrimary < rhsPrimary
            }

            let lhsSecondary = abs(lhs.center.x - current.center.x)
            let rhsSecondary = abs(rhs.center.x - current.center.x)
            if abs(lhsSecondary - rhsSecondary) > 0.5 {
                return lhsSecondary < rhsSecondary
            }

            return upward ? lhs.order < rhs.order : lhs.order > rhs.order
        }
    }

    private func horizontalFocusYWrapSort(
        from current: HorizontalKeyboardFocusNode,
        upward: Bool
    ) -> (HorizontalKeyboardFocusNode, HorizontalKeyboardFocusNode) -> Bool {
        { lhs, rhs in
            if abs(lhs.center.y - rhs.center.y) > 0.5 {
                return upward ? lhs.center.y < rhs.center.y : lhs.center.y > rhs.center.y
            }

            let lhsSecondary = abs(lhs.center.x - current.center.x)
            let rhsSecondary = abs(rhs.center.x - current.center.x)
            if abs(lhsSecondary - rhsSecondary) > 0.5 {
                return lhsSecondary < rhsSecondary
            }

            return upward ? lhs.order < rhs.order : lhs.order > rhs.order
        }
    }

    private func focusHorizontalKeyboardNode(
        _ node: HorizontalKeyboardFocusNode,
        direction _: QuickSwitchKeyboardDirection
    ) {
        switch node.kind {
        case .app:
            keyboardFocusedAppGroupIndex = node.appGroupIndex
            keyboardFocusedWindowID = nil
            clearKeyboardBoundaryFeedback()
            ensureAppShelfItemVisible(node.appGroupIndex)
            _ = selectHorizontalMasonryDefaultWindowForApp(
                node.appGroupIndex,
                recordsSelectionChange: true
            )
            hoverAppGroup(node.appGroupIndex, source: .keyboard)
        case .window:
            guard let windowIndex = node.windowIndex,
                  let windowID = node.windowID
            else {
                selectionChangedByLastCommand = false
                return
            }

            let previousSelection = effectiveSelection
            let next = QuickSwitchSelection(
                appGroupIndex: node.appGroupIndex,
                windowIndex: windowIndex,
                windowID: windowID
            )
            keyboardFocusedAppGroupIndex = node.appGroupIndex
            keyboardFocusedWindowID = windowID
            currentSelection = next
            columnSelectionHistory[next.appGroupIndex] = next.windowIndex
            selectionChangedByLastCommand = previousSelection != next
            clearKeyboardBoundaryFeedback()
            ensureAppShelfItemVisible(node.appGroupIndex)
            setHoverTarget(
                .window(appGroupIndex: node.appGroupIndex, windowID: windowID, spaceID: node.spaceID),
                source: .keyboard
            )
            ensureCurrentSelectionVisible(horizontalIntent: .alignWithAppShelf(animated: true))
        }

        needsLayout = true
    }

@@ -4403,10 +4868,13 @@
        let isSelected = card.item.window.id == effectiveSelection?.windowID
        let isHovered = card.item.window.id == hoveredWindowID
        let isKeyboardFocused = card.item.window.id == keyboardFocusedWindowID
        let isHorizontalAppDefaultFocused = isHorizontalAppDefaultCard(card)
        let isAppLinked = isWaterfallCardAppLinked(card)
        applyWaterfallCardVisualState(
            card,
            selected: shouldShowSelectedVisual(isSelected: isSelected, isHovered: isHovered) || isKeyboardFocused,
            selected: shouldShowSelectedVisual(isSelected: isSelected, isHovered: isHovered)
                || isKeyboardFocused
                || isHorizontalAppDefaultFocused,
            hovered: isHovered,
            appLinked: isAppLinked
        )
@@ -5715,6 +6183,7 @@
                "identifierSource": "\(card.item.window.identifierSource)",
                "isSelected": card.item.window.id == effectiveSelection?.windowID,
                "isKeyboardFocused": card.item.window.id == keyboardFocusedWindowID,
                "isHorizontalAppDefault": isHorizontalAppDefaultCard(card),
                "visualStates": waterfallCardVisualStates(for: card),
                "thumbnailStrategy": thumbnailStrategyString(for: card.item.window),
                "screenshotSource": screenshotSourceString(screenshotSource, for: card.item.window),
@@ -5739,6 +6208,7 @@
                "closeButtonGlyphLineWidth": Double(card.closeButton.glyphLayer.lineWidth),
                "shineVisible": card.shineLayer.opacity > 0,
                "zPosition": Double(card.containerLayer.zPosition),
                "bounds": dictionary(from: card.containerLayer.bounds),
                "frame": dictionary(from: card.containerLayer.frame),
                "visibleFrame": dictionary(from: visibleFrame),
                "titleTruncationMode": "middle"
@@ -5834,8 +6304,11 @@
        let isSelected = card.item.window.id == effectiveSelection?.windowID
        let isHovered = card.item.window.id == hoveredWindowID
        let isKeyboardFocused = card.item.window.id == keyboardFocusedWindowID
        let isHorizontalAppDefaultFocused = isHorizontalAppDefaultCard(card)
        let isAppLinked = isWaterfallCardAppLinked(card)
        if shouldShowSelectedVisual(isSelected: isSelected, isHovered: isHovered) || isKeyboardFocused {
        if shouldShowSelectedVisual(isSelected: isSelected, isHovered: isHovered)
            || isKeyboardFocused
            || isHorizontalAppDefaultFocused {
            states.append("selected")
        } else if isSelected {
            states.append("selectedVisualSuppressed")
@@ -5843,6 +6316,9 @@
        if isKeyboardFocused {
            states.append("keyboardFocused")
        }
        if isHorizontalAppDefaultFocused {
            states.append("appDefault")
        }
        if isHovered {
            states.append("hover")
        }